Question
Jack answered 21 questions in a quiz. He took 3 min for each of the first 10 questions and 5 min for each of the remaining questions. The quiz started at 7.10 a.m. At what time did Jack complete his quiz? (Give your answer in 12-hour clock format.)
2 m

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Jack answered 21 questions in a quiz. He took 3 min for each of the first 10 questions and 5 min for each of the remaining questions. The quiz started at 7.10 a.m. At what time did Jack complete his quiz? (Give your answer in 12-hour clock format.)